package com.hmall.search.config;


import com.hmall.search.constatnts.MqConstants;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class MqConfig {

    //声明交换机
    @Bean
    public TopicExchange topicExchange() {
        return new TopicExchange(MqConstants.ITEM_EXCHANGE,true,false);
    }
    //声明插入队列
    @Bean
    public Queue insertQueue(){
        return new Queue(MqConstants.ITEM_INSERT_QUEUE, true);
    }

    //声明删除队列
    @Bean
    public Queue deleteQueue(){
        return new Queue(MqConstants.ITEM_DELETE_QUEUE, true);
    }

    //绑定
    @Bean
    public Binding insertQueueBinding(){
        return BindingBuilder.bind(insertQueue()).to(topicExchange()).with(MqConstants.ITEM_INSERT_KEY);
    }

    @Bean
    public Binding deleteQueueBinding(){
        return BindingBuilder.bind(deleteQueue()).to(topicExchange()).with(MqConstants.ITEM_DELETE_KEY);
    }

}
